Câu hỏi: A child of noble birth, his name was famous among the children in that school.

A. of

B. his name

C. among

D. in that

Câu 1: Both Mr. and Mrs. Smith are explaining the children the rules of the game.

A. Both Mr. and Mrs. Smith

B. are

C. explaining

D. the children the rules of the game

Câu 2: The teacher together with his students have finished their project on time.

A. The

B. together 

C. have

D. their

Câu 3: There are many reasons why a particular species may become endangering.

A. endangering

B. may

C. a

D. reasons why

Câu 4: If I had studied carefully, I wouldn't made so many mistakes.

A. I had

B. carefully

C. made

D. so many

Câu 5: Oxygen plays a important role in maintaining live.

A. a

B. plays

C. role

D. live

Câu 6: In July of 1861, Pat Garett killed Billy the Kid in a house close Fort Summer.

A. close Fort Summer

B. of

C. In

D. in a house